264846915

素因数分解:

$3^5\times 5^1\times {\mathrm{217981}}^1$

素因数の和:218001

約数の個数: 24

約数和(自身を含む): 476072688

約数和(自身を除く): 211225773

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 217981, 653943, 1089905, 1961829, 3269715, 5885487, 9809145, 17656461, 29427435, 52969383, 88282305, 264846915]

約数ペア:

[(1, 264846915), (3, 88282305), (5, 52969383), (9, 29427435), (15, 17656461), (27, 9809145), (45, 5885487), (81, 3269715), (135, 1961829), (243, 1089905), (405, 653943), (1215, 217981)]